Hoverfly vs MockServer
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Hoverfly
Lightweight service virtualization and API simulation
VS
MockServer
Mock and proxy any system you integrate with over HTTP
| Feature | Hoverfly | MockServer |
|---|---|---|
| Category | Developer Tools & Git | CI/CD & Build |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 128 MB | 512 MB |
| Deployment | docker, binary | docker, kubernetes, binary |
| GitHub stars | ★ 2,509 | ★ 4,933 |
| First released | 2016 | 2013 |
| Replaces | WireMock | WireMock |
Why pick each one
Choose Hoverfly if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Active community (2.5k GitHub stars)
- Written in Go
Choose MockServer if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Active community (4.9k GitHub stars)
Frequently asked questions
Is Hoverfly or MockServer better?
Neither is universally better. MockServer has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Hoverfly and MockServer free and open-source?
Yes. Hoverfly is licensed under Apache-2.0 and MockServer under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Hoverfly and MockServer with Docker?
Hoverfly: yes. MockServer: yes.